172378514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 344881152

約数和(自身を除く): 172502638

約数列:

[1, 2, 7, 11, 14, 22, 23, 41, 46, 77, 82, 154, 161, 253, 287, 322, 451, 506, 574, 902, 943, 1187, 1771, 1886, 2374, 3157, 3542, 6314, 6601, 8309, 10373, 13057, 13202, 16618, 20746, 26114, 27301, 48667, 54602, 72611, 91399, 97334, 145222, 182798, 191107, 300311, 340669, 382214, 535337, 600622, 681338, 1070674, 1119341, 2102177, 2238682, 3747359, 4204354, 7494718, 7835387, 12312751, 15670774, 24625502, 86189257, 172378514]

約数ペア:

[(1, 172378514), (2, 86189257), (7, 24625502), (11, 15670774), (14, 12312751), (22, 7835387), (23, 7494718), (41, 4204354), (46, 3747359), (77, 2238682), (82, 2102177), (154, 1119341), (161, 1070674), (253, 681338), (287, 600622), (322, 535337), (451, 382214), (506, 340669), (574, 300311), (902, 191107), (943, 182798), (1187, 145222), (1771, 97334), (1886, 91399), (2374, 72611), (3157, 54602), (3542, 48667), (6314, 27301), (6601, 26114), (8309, 20746), (10373, 16618), (13057, 13202)]